MarketPeel
Insider Trading Intelligence
LK

Lawrence Otto Klein

CRSP
CBO & COO · CRISPR THERAPEUTICS AG · CIK 0001762583
FILING MIX · LIFETIME47%/53%
BUYS
43
SELLS
49
TOTAL VALUE
$32.98M
COMPANIES
5
ACTIVE SINCE
Mar 2020
HOLDINGS NOW
1,027,145
AVG SELL PX
$111.89
TRADE KIND
SHOWING 92 / 92
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
26 backtested trades · 8 horizons · 3 pending
Forward-return performance of every backtestable P/S trade by Lawrence Otto Klein, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d26+61.54%-1.04%+1.68%-2.71%-7.61%
14d26+57.69%+0.81%+0.69%+0.11%-11.85%
30d26+57.69%-0.26%+5.23%-5.49%-15.13%
60d26+57.69%-7.04%+8.19%-15.24%-27.61%
90d26+50.00%-6.39%+10.41%-16.80%-27.51%
180d26(1 pending)+60.00%+27.53%+18.38%+9.15%-51.68%
1y26(1 pending)+60.00%-4.52%+31.29%-35.81%-91.44%
2y26(1 pending)+100.00%-49.41%+18.38%-67.78%-84.25%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CRSP · 12,500 shares · as of Aug 16, 2022
025,26350,52575,788101,05020212022SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 43 buys / 49 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
ORKA
ORUKA THERAPEUTICS, INC.
SALE
Chief Executive Officer
1,729$69.69$120.5K925,580Jun 15, 2026Jun 15, 2026View →
JBIO
JADE BIOSCIENCES, INC.
PURCHASEGRANT
Stock grant
34,84334,843Jun 9, 2026Jun 11, 2026View →
ORKA
ORUKA THERAPEUTICS, INC.
SALE
Chief Executive Officer
1,729$41.30$71.4K927,309Mar 16, 2026Mar 17, 2026View →
ORKA
ORUKA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
306,700306,700Jan 23, 2026Jan 23, 2026View →
ORKA
ORUKA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
76,700929,038Jan 23, 2026Jan 23, 2026View →
JBIO
JADE BIOSCIENCES, INC.
PURCHASEGRANT
Stock grant
23,01723,017Apr 29, 2025May 1, 2025View →
ORKA
ORUKA THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
230,000230,000Jan 22, 2025Jan 22, 2025View →
JSPR
JASPER THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
47,00047,000Jun 7, 2023Jun 8, 2023View →
JSPR
JASPER THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
24,50024,500Oct 12, 2022Oct 13, 2022View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
12,50012,500Aug 16, 2022Aug 18, 2022View →
DYN
DYNE THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
7,2227,222Jul 5, 2022Jul 6, 2022View →
DYN
DYNE THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
19,59619,596Jun 3, 2022Jun 6, 2022View →
JSPR
JASPER THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
78,04578,045Mar 21, 2022Mar 23, 2022View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
1,229$61.08$75.1K26,797Mar 14, 2022Mar 14, 2022View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
1,883$62.56$117.8K25,026Mar 11, 2022Mar 14, 2022View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
3,0009,000Mar 11, 2022Mar 14, 2022View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
3,00028,026Mar 11, 2022Mar 14, 2022View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
4,5844,583Mar 10, 2022Mar 14, 2022View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
4,58426,909Mar 10, 2022Mar 14, 2022View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
20,40020,400Feb 18, 2022Feb 22, 2022View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
46,20046,200Feb 18, 2022Feb 22, 2022View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
11,185$69.17$773.7K22,325Dec 6, 2021Dec 7, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
26,66733,510Dec 3, 2021Dec 7, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
26,66713,333Dec 3, 2021Dec 7, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
13,80013,800Oct 15, 2021Oct 18, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
4,207$117.86$495.8K6,843Sep 13, 2021Sep 14, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
10,0000Sep 10, 2021Sep 14, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
10,00011,050Sep 10, 2021Sep 14, 2021View →
DYN
DYNE THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
19,59619,596May 26, 2021May 27, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
88,000$128.20$11.28M13,050Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
12,000$14.43$173.2K89,050Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
12,0002,666Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
20,000$40.87$817.4K77,050Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
22,000$51.49$1.13M47,050Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
20,00025,000Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
12,000$126.97$1.52M1,050Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
12,00043,000Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
22,00038,000Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
12,0003,000Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
12,000$44.67$536.0K25,050Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
12,000$17.66$211.9K101,050Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
10,00010,000Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
10,000$29.87$298.7K57,050Mar 23, 2021Mar 25, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
33,33433,334Mar 11, 2021Mar 12, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
12,00012,000Mar 11, 2021Mar 12, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
2,141$124.15$265.8K13,050Mar 10, 2021Mar 12, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
4,58315,191Mar 10, 2021Mar 12, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
8,666$12.57$108.9K28,666Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
2$219.99$44020,000Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
2,911$211.44$615.5K25,755Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
2,800$213.64$598.2K32,900Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
1,200$213.71$256.5K22,000Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
1,400$214.46$300.2K20,600Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
1,500$216.39$324.6K30,700Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
8,6660Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
9,997$217.42$2.17M20,703Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
200$217.45$43.5K20,000Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
16,33414,666Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
701$218.54$153.2K20,002Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
2,555$212.54$543.0K23,200Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
400$216.24$86.5K20,200Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
700$214.60$150.2K32,200Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
634$212.20$134.5K35,700Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
16,344$14.43$235.8K36,334Jan 15, 2021Jan 20, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
16,334$14.43$235.7K26,942Jan 15, 2021Mar 12, 2021View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
9,392$153.11$1.44M10,608Jan 2, 2021Jan 4, 2021View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
16,66616,666Oct 5, 2020Oct 6, 2020View →
DYN
DYNE THERAPEUTICS, INC.
PURCHASE
10,72510,725Sep 21, 2020Sep 23, 2020View →
DYN
DYNE THERAPEUTICS, INC.
SALE
35,5740Sep 21, 2020Sep 23, 2020View →
DYN
DYNE THERAPEUTICS, INC.
PURCHASE
35,574$2.81$100.0K35,574Aug 7, 2020Sep 23, 2020View →
DYN
DYNE THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
11,15611,156Jul 31, 2020Sep 23, 2020View →
DYN
DYNE THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
14,44414,444Jul 31, 2020Sep 23, 2020View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
4,912$12.57$61.7K24,912Jun 25, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
4,912$75.18$369.3K20,000Jun 25, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
4,9128,666Jun 25, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
6,600$74.90$494.3K39,822Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
26,42213,578Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
38,6660Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
38,666$5.86$226.6K58,666Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
26,422$12.57$332.1K46,422Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
22,700$76.50$1.74M20,000Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
800$76.50$61.2K35,088Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
15,966$75.93$1.21M42,700Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
2,913$76.26$222.1K20,000Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
12,175$75.32$917.1K22,913Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
3,934$75.94$298.7K35,888Jun 24, 2020Jun 26, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
24,318$60.38$1.47M20,682May 11, 2020May 13, 2020View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASE
CBO & COO
25,000$5.86$146.5K45,000May 11, 2020May 13, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
682$61.07$41.6K20,000May 11, 2020May 13, 2020View →
CRSP
CRISPR THERAPEUTICS AG
SALE
CBO & COO
25,00038,666May 11, 2020May 13, 2020View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
55,00055,000Mar 10, 2020Mar 12, 2020View →
CRSP
CRISPR THERAPEUTICS AG
PURCHASEGRANT
Stock grant
13,75013,750Mar 10, 2020Mar 12, 2020View →
Other insiders · CRSP
Loading peer insiders…
About this filer
CIK 0001762583
ROLE
CBO & COO
PRIMARY
CRSP
COMPANIES
5
ACTIVE SINCE
Mar 2020
MARKETPEEL · /INSIDER/0001762583DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

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